package ooday01;

public class StudentTest {
    public static void main(String[] args){
     // 数据类型    引用类型变量     指向           对象
        Student       zs          =         new Student();//创建一个对象
        zs.name = "张三";
        zs.age = 24;
        zs.className="jsd2302";
        zs.stuId="001";
        zs.study();
        zs.sayHi();
        zs.playWith("李四");

        Student  ls = new Student();
        ls.name = "李四";
        ls.age = 25;
        ls.className="jsd2302";
        ls.stuId="002";
        ls.study();
        ls.sayHi();
        ls.playWith("张三");
        //创建一个学生对象，给所有成员变量赋默认值
        Student ww = new Student();
        ww.study();
        ww.sayHi();
        ww.playWith("张三");
    }
}
